Building HVAC Science

In today's episode, Terje Gronas tells us about his 2-year struggle to get the healthy, comfortable and energy efficient home he wanted for his family. He discusses the heavy study and personal interventions he had to make to get what he wanted and paid a premium for. "T" talks about the big picture for contractors and techs: the air in a home can greatly affect you're families health and even, pe...

On today's show, Bill welcomes Matt Rivers from Onset Computer, manufacturer of the world famous line of Hobo Data Loggers. Matt describes their three main markets: Indoor, Outdoor (Weather) and Water Quality. We hear of the long list of parameters that can be logged that allow technicians, engineers and researchers to collect meaningful time stamped data to do better work. Also discussed is the p...

Today we learn about how Amanda Hatherly has morphed the traditional approaches of technical training into something much more interactive and interesting. Over the last 8 years she helped to develop the Energy Smart Academy at the Santa Fe (New Mexico) Community College. She described some really cool online tools that help people understand the invisible and confusing aspects of heat and moistur...

Bryan Orr and Bill Spohn spent 3 busy days learning, listening and absorbing the vibe at the world's largest HVACR trade show, the AHR Expo which took place in Chicago at the end of January 2018. Come walk the auditory aisles with these two friendly nerds and see where the market is headed as a whole and with specific products.

On this episode, Bill Spohn welcomes Bethany Profaizer and Amy Beley from Pearl Certification (www. PearlCertification.com). Pearl has created a unique and very cost effective, third party certification for the major "invisible" elements of a home: building shell (or envelope), HVAC/mechanical systems, energy baseload, home management and photovoltaic (PV) solar. Contractors actively working in an...

Joe has worked for for CLEAResult (www. CLEAResult.com ) for over 10 years. His company is a fast growing, highly focused implementer of utility-based energy savings programs. Joe discusses the ins and outs of building an energy savings program for a utility, especially those aspects that involve HVAC and building performance contractors. Joe mentions the Home Performance Coalition's conferences a...

Today we talk with Marko Bruinsma, President of Testo, inc. Marko gives us an overview of how his background from destructive testing in labs, to work with rockets and propellants to repping instrumentation shaped his career and lead to his current leadership role with testo. We also learn about the history of testo, the worldwide scope of the organization and the breadth of product lines – some l...

Today Bill speaks with JWest, a building performance practitioner and educator. J can be reached at JWest@hph2tc.com (his consulting business) or at JWest@CEDAnet.org (the community action agency in Chicago that he works for as Training Director.) We learn about The House at Cornell Tech Center on Roosevelt Island near NY City, which is the tallest and largest residential Passive House high-rise i...

Today Bill speaks with Gary Reecher, a dedicated HVAC/R technician from day one. Gary discusses how his background in the US Air Force as an Environmental Systems Technician helped shaped his interest and approach to HVAC/R. Gary is very active in the Refrigeration Service Engineers Society (www. RSES.org) and encourages listeners to look at attending a local, regional or national meeting, subscri...

Today Bill speaks with Griffin Hagle, Weatherization Manager of the North Slope Borough in Barrow (Utqiagvik), Alaska. Griffin discusses what lead him to live and work above the arctic circle, as well as some of the challenges and rewards in doing so. In the show Griffin mentions the HabitatX Conference (www. HabitatX.com) and an article on the unhealthy air in rural Alaska homes, featuring the wo...

Today's guest is Larry Zarker, CEO of BPI, the Building Performance Institute. BPI is the nation's premier organization for certification and standards-setting for home performance professionals. You will find them on the web at www. BPI.org which is also the site for building performance professionals. The BPI standards for home performance work can be found at www.bpi.org/standards. There is a s...

Today we interviewed Steve Baden the founder and present day executive director of RESNET: The Residential Energy Services Network. There are now 2 million US homes that are energy rated from Alaska to Puerto Rico. Listen to Steve discuss his background and motivations for starting RESNET, a home energy rating system that benefits consumers and builders. There is also good potential for enterprisi...

In AirQuest part 2 Bill shares his depth of knowledge on airflow and measuring airflow including mass flow rate, CFM and much more..

In AirQuest part 1 Bill shares his depth of knowledge on airflow and measuring airflow including mass flow rate, CFM and much more..

It takes more than a good HVAC system to deliver comfort.   In this episode of the Building HVAC Science podcast, Bill Spohn speaks with Robert Bean about the science of true human comfort. Some of his concepts are brutally logical and may cause you to rethink your approach to selling or delivering comfort. Find out what he calls "the pet rock" of construction.   Robert is a seasoned technologist,...

Bill covers applications for infrared thermometers, how they can be effectively used, how they work and some common mistakes to avoid.

Nate Adams from Energy Smart Ohio joins Bill on the podcast and talks Indoor Air Quality and Humidity Control in Homes.

In this episode Bill introduces the podcast and what it is all about by dropping some huge knowledge bombs about building science for HVAC professionals. HVAC overview book mentioned: HVAC 1.0 Available for purchase at TruTechTools https://www.trutechtools.com/HVAC1 Get $5 off using coupon code "bookme" ACCA QI5: Quality HVAC Installation Specification for Residential and Commercial HVAC Applicati...